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Cómo consultar, descargar y conservar comprobantes y facturas electrónicas.

How to get a receipt or invoice from Amazon

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How to get a receipt or invoice from Amazon

Where Amazon keeps the invoice for every order, how to download it on the website and in the app, what changes on Amazon Business, and how to handle orders from other sellers.

Receipts and invoices · 3 min de lectura

How to register for a GST/HST number in Canada

5 min de lectura

How to register for a GST/HST number in Canada

Who has to register for GST/HST, the $30,000 small supplier test, how to register online with the CRA (or with Revenu Québec in Quebec), and what the number looks like once you have it.

GST login: how to sign in to the CRA and file your GST/HST return

3 min de lectura

GST login: how to sign in to the CRA and file your GST/HST return

Where the CRA's GST login actually is, which account to use (My Business Account or Represent a Client), the ways to file a GST/HST return, when you need the four-digit access code, and the Quebec exception.

How to read a void cheque: transit, institution and account numbers

3 min de lectura

How to read a void cheque: transit, institution and account numbers

What a void cheque is, how to read the numbers along the bottom (cheque, transit, institution, account), whether the branch number is the transit number, and where to get one without a chequebook.

Bank routing numbers in Canada: format, transit and institution numbers

3 min de lectura

Bank routing numbers in Canada: format, transit and institution numbers

How a Canadian routing number is built from the institution and transit numbers, the paper and electronic formats, the institution numbers of the main banks, and where Payments Canada publishes the official lists.

How to get a TD void cheque or direct deposit form

2 min de lectura

How to get a TD void cheque or direct deposit form

Where to find TD's pre-filled direct deposit form in the TD app and EasyWeb, which TD says can be used in place of a void cheque, and what the numbers on it are.

How to get an RBC void cheque in the app or online banking

2 min de lectura

How to get an RBC void cheque in the app or online banking

The steps RBC Royal Bank gives to download a void cheque in the RBC Mobile app and to view and print one in Online Banking, and what the three sets of numbers on it mean.

Bank transit numbers in CanadaEach page lists every transit number Payments Canada publishes for that bank, searchable by city, branch name or address.
E-invoicing and fiscal receipts by country: what you can look up

4 min de lectura

E-invoicing and fiscal receipts by country: what you can look up

Which tax authorities keep a copy of every receipt and invoice, which ones let a buyer look a document up or download everything issued to its tax number, and where the full receipt still only exists at the till.

Brazil NFC-e: how to look up a consumer receipt with its access key

2 min de lectura

Brazil NFC-e: how to look up a consumer receipt with its access key

How to open a Brazilian NFC-e on the state tax portal from its QR code or 44-digit access key, what the page shows, and why a company's purchases arrive through a different system.

Poland KSeF: how to receive and download invoices

2 min de lectura

Poland KSeF: how to receive and download invoices

Since February 1, 2026, Polish businesses receive structured invoices through KSeF. How access works, where to find invoices issued to your NIP, and which dates apply to issuing.

Hungary NAV Online Számla: how to query invoices issued to your company

2 min de lectura

Hungary NAV Online Számla: how to query invoices issued to your company

NAV receives the data of every invoice issued in Hungary. How a buyer queries the invoices addressed to its tax number, on the web or through the API, and what the eNyugta app does for receipts.

Mexico SAT mass download: how to get every CFDI issued to you

2 min de lectura

Mexico SAT mass download: how to get every CFDI issued to you

The SAT keeps every CFDI. How the portal's Consulta y recuperación de comprobantes and the mass download web service work, their limits, and why most store tickets are not in the list.

Portugal e-Fatura: how to check and validate pending invoices

2 min de lectura

Portugal e-Fatura: how to check and validate pending invoices

Every invoice issued with your NIF reaches e-Fatura. How to check them, validate the pending ones before the February deadline, and add an invoice the seller never reported.